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-rw-r--r--src/sim/process.hh2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sim/process.hh b/src/sim/process.hh
index 85ac8a1d5..04ce00f67 100644
--- a/src/sim/process.hh
+++ b/src/sim/process.hh
@@ -189,7 +189,7 @@ class Process : public SimObject
void dup_fd(int sim_fd, int tgt_fd);
// generate new target fd for sim_fd
- int alloc_fd(int sim_fd, std::string filename, int flags, int mode,
+ int alloc_fd(int sim_fd, const std::string& filename, int flags, int mode,
bool pipe);
// free target fd (e.g., after close)